205979510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{170231}}^1$

素因数の和:170260

約数の個数: 24

約数和(自身を含む): 407535408

約数和(自身を除く): 201555898

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 170231, 340462, 851155, 1702310, 1872541, 3745082, 9362705, 18725410, 20597951, 41195902, 102989755, 205979510]

約数ペア:

[(1, 205979510), (2, 102989755), (5, 41195902), (10, 20597951), (11, 18725410), (22, 9362705), (55, 3745082), (110, 1872541), (121, 1702310), (242, 851155), (605, 340462), (1210, 170231)]